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PRODUCT PARAMETERS
Description
Overview of Silicon Carbide Crucible
Silicon carbide (SiC) crucibles are advanced ceramic vessels known for their exceptional thermal conductivity, high strength, and resistance to thermal shock. These crucibles can withstand extreme temperatures up to 1600°C and are highly resistant to chemical attack, making them ideal for melting metals, alloys, and other materials in both laboratory and industrial settings.
Features of Silicon Carbide Crucible
High Thermal Conductivity: Efficient heat transfer ensures uniform heating and rapid temperature changes.
Thermal Shock Resistance: Can endure rapid temperature fluctuations without damage.
Chemical Inertness: Resistant to most acids and alkalis, minimizing contamination.
Temperature Range: Operates effectively at temperatures up to 1600°C.
Mechanical Strength: Extremely durable and strong, even under harsh conditions.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Long Service Life: Durable construction ensures extended use and reliability.

Specification of Factory Whole Double Ring Lip Graphite Crucible for goldsmith melting furnace
Manufacturing Facility Whole Double Ring Lip Graphite Crucible for Goldsmith Melting Heating System
Costs Material, Developed to Last
This graphite crucible is made from high-purity, fine-grain graphite. It provides outstanding thermal shock resistance and strong mechanical toughness. The product stays secure even at very high temperatures, making it suitable for melting precious metals like gold, silver, and platinum.
Double Ring Lip Layout for Secure Handling
The crucible features an enhanced dual ring lip. This design includes extra toughness to the top edge, which is typically one of the most prone component throughout usage. The dual ring additionally offers a better grasp when raising or putting with tongs, decreasing the threat of slippage or breakage.
Optimized for Jeweler Workshops
Crafted specifically for tiny to medium-scale goldsmith procedures, this crucible fits most typical induction and gas-fired melting heaters. Its compact dimension permits fast heating and efficient metal recuperation. The smooth inner surface area lessens metal loss and makes cleansing simpler after each thaw.
Constant Efficiency Batch After Batch
Every crucible is developed as a solitary solid item– no joints, no seams. This “entire” construction stops leaks and ensures uniform heat circulation. Users experience dependable results with every melting cycle, whether collaborating with scrap precious jewelry or casting new items.
Relied on by Experts
Goldsmiths and jewelers pick this crucible because it delivers lengthy service life without infecting molten steel. The natural lubricity of graphite helps prevent sticking, while its high thermal conductivity quicken melting time. You get cleaner puts and less waste.
This graphite crucible integrates longevity, safety and security, and performance in one crucial device for any type of serious metalworking bench.

Applications of Factory Whole Double Ring Lip Graphite Crucible for goldsmith melting furnace
Factory Whole Double Ring Lip Graphite Crucible for Goldsmith Melting Furnaces
Constructed for Serious Metal Job
This graphite crucible is made in one solid piece with a dual ring lip design. It provides goldsmiths a solid, dependable device for melting precious metals like gold, silver, and platinum. The dual ring lip adds added toughness to the leading side. This aids protect against cracks or chips throughout day-to-day usage.
Why Graphite?
Graphite deals with really high warmth without breaking down. It performs warmth equally so your steel thaws smoothly and quickly. That suggests less gas, less waiting, and better outcomes whenever. The product likewise resists thermal shock– so unexpected temperature changes won’t damage it.
Made for Real Workshops
Every crucible comes from a trusted factory that focuses just on quality. The whole-body construction means no weak points or glued components. You obtain a tidy, smooth interior that pours cleanly and launches steel without sticking. That minimizes waste and keeps your workplace tidy.
Fits The Majority Of Melting Heating Systems
These crucibles are sized to match basic jeweler melting furnaces. Whether you run a little jewelry store or an active spreading workshop, this crucible functions right out of the box. Simply position it in your heater, add your steel, and start heating.
Long-Lasting Performance
With proper treatment, one crucible lasts through thousands of melts. Tidy it delicately after each usage and prevent unexpected cooling. Store it completely dry and far from dampness. Doing this keeps it strong and all set for your following job.
Goldsmiths trust this crucible because it does every day without hassle. It’s basic, challenging, and built for real metal melting– not simply for show.
Company Introduction
Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of Factory Whole Double Ring Lip Graphite Crucible for goldsmith melting furnace
Frequently Asked Questions
What is a double ring lip graphite crucible?
This crucible is made of high-purity graphite. It has two reinforced rings around the top edge. These rings add strength and make it easier to handle with tongs during melting.
Why choose this crucible for goldsmith work?
Goldsmiths need tools that handle high heat without breaking. This crucible resists thermal shock well. It also holds up under repeated heating and cooling cycles. That means fewer replacements and more consistent results.
Can it melt other metals besides gold?
Yes. It works well with silver, copper, brass, and platinum. Just make sure your furnace temperature matches the metal’s melting point. The crucible can handle temperatures up to 3000°F (1650°C).
How long does it last?
Lifespan depends on use. With proper care—like avoiding sudden temperature changes and rough handling—it can last many melts. Always preheat slowly before full use. Never drop it or knock it against hard surfaces.
Is this crucible ready to use right out of the box?
No. You must season it first. Heat it gently in the furnace without metal inside. Raise the temperature slowly over 30–60 minutes. This removes moisture and strengthens the graphite structure. Skipping this step may cause cracks during your first melt.
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